An organisation called Mars One is planning to establish a permanent colony of humans on Mars by 2023.
9
On Titan, Saturn's largest moon, the atmosphere is so thick and the gravity so low that humans could fly through it by flapping "wings" attached to their arms.
7
A neutron star (what remains after a Super Nova) is so dense that a portion of it the size of a sugar cube would weigh as much as all of humanity, or more than all the cars in the United States.
5
Not only are there rogue planets floating through space completely alone, not orbiting any stars, but it’s possible that these pitch-black lonely planets support life.
14
All of the Earth's continents are wider at the north than in the south - and nobody knows why.
194
The temperature of the earth's interior increases by 1 degree every 60 feet down.
115
Scientists have confirmed that Enceladus, one of Saturn’s moons, has a watery ocean.
6
A 100-pound person on Earth would weigh 38 pounds on Mars.
102